|
1 /* |
|
2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: Class Implementation, aware of Device System State Changes and perform |
|
15 * processing related to profile registration/deregistration |
|
16 * |
|
17 */ |
|
18 |
|
19 |
|
20 #include "sipdevicestateaware.h" |
|
21 #include <sipsystemstateobserver.h> |
|
22 #include <ssm/ssmdomaindefs.h> |
|
23 #include <ssm/ssmstate.h> |
|
24 #include <ssm/ssmsubstates.hrh> |
|
25 #include <e32std.h> |
|
26 |
|
27 static const TInt KMicroSecondsInSecond = 1000000; |
|
28 static const TInt KGuardTimerSeconds = 5; |
|
29 |
|
30 // ----------------------------------------------------------------------------- |
|
31 // CSipDeviceStateAware::NewL |
|
32 // ----------------------------------------------------------------------------- |
|
33 // |
|
34 CSipDeviceStateAware* CSipDeviceStateAware::NewL () |
|
35 { |
|
36 CSipDeviceStateAware* self = new (ELeave) CSipDeviceStateAware(); |
|
37 CleanupStack::PushL (self); |
|
38 self->ConstructL (); |
|
39 CleanupStack::Pop(self); |
|
40 return self; |
|
41 } |
|
42 |
|
43 // ----------------------------------------------------------------------------- |
|
44 // CSipDeviceStateAware::ConstructL |
|
45 // ----------------------------------------------------------------------------- |
|
46 // |
|
47 void CSipDeviceStateAware::ConstructL() |
|
48 { |
|
49 iGuardTimer = CPeriodic::NewL( EPriorityNormal ); |
|
50 //SIP System connects to Domain Id GenMiddlewareDomain3 |
|
51 User::LeaveIfError(iStateAwareSession.Connect(KSM2GenMiddlewareDomain3)); |
|
52 TSsmState currentState = iStateAwareSession.State(); |
|
53 if(ESsmNormal == currentState.MainState()) |
|
54 { |
|
55 iState = CSipSystemStateMonitor::ESystemReady; |
|
56 } |
|
57 iStateAwareSession.RequestStateNotification(iStatus); |
|
58 SetActive(); |
|
59 } |
|
60 |
|
61 // ----------------------------------------------------------------------------- |
|
62 // CSipDeviceStateAware::CSipDeviceStateAware |
|
63 // ----------------------------------------------------------------------------- |
|
64 // |
|
65 CSipDeviceStateAware::CSipDeviceStateAware():CActive(EPriorityStandard) |
|
66 { |
|
67 CActiveScheduler::Add(this); |
|
68 iState = CSipSystemStateMonitor::ESystemNotReady; |
|
69 iCount = 0; |
|
70 } |
|
71 |
|
72 // ----------------------------------------------------------------------------- |
|
73 // CSipDeviceStateAware::~CSipDeviceStateAware |
|
74 // ----------------------------------------------------------------------------- |
|
75 // |
|
76 CSipDeviceStateAware::~CSipDeviceStateAware () |
|
77 { |
|
78 iGuardTimer->Cancel(); |
|
79 delete iGuardTimer; |
|
80 CActive::Cancel(); |
|
81 iObservers.Close(); |
|
82 } |
|
83 |
|
84 // ----------------------------------------------------------------------------- |
|
85 // CSipDeviceStateAware::RunL |
|
86 // Currently this object only monitor for basically three events, Offline, online |
|
87 // and shutdown. |
|
88 // ----------------------------------------------------------------------------- |
|
89 // |
|
90 void CSipDeviceStateAware::RunL() |
|
91 { |
|
92 TBool ackAndRequest = ETrue; |
|
93 TInt status = iStatus.Int(); |
|
94 if(KErrNone == status) |
|
95 { |
|
96 TSsmState currentState = iStateAwareSession.State(); |
|
97 if(ESsmNormal == currentState.MainState() ) |
|
98 { |
|
99 switch (currentState.SubState()) |
|
100 { |
|
101 // Device is entering into Offline Mode. Hence as part |
|
102 // of staged offline, SIP tries to deregister all profiles. |
|
103 case ESsmNormalRfOffSubState: |
|
104 { |
|
105 if(iState == CSipSystemStateMonitor::ESystemOnline) |
|
106 { |
|
107 iState = CSipSystemStateMonitor::ESystemOffline; |
|
108 NotifyObservers(CSipSystemStateMonitor::ESystemOffline); |
|
109 iGuardTimer->Cancel(); |
|
110 TTimeIntervalMicroSeconds32 time( KGuardTimerSeconds * KMicroSecondsInSecond ); |
|
111 iGuardTimer->Start( time, time, TCallBack( TimerExpired, this) ); |
|
112 ackAndRequest = EFalse; |
|
113 } |
|
114 break; |
|
115 } |
|
116 //Device entering into online mode, SIP tries to register all |
|
117 //profiles with registration mode 'always on' |
|
118 case ESsmNormalRfOnSubState: |
|
119 { |
|
120 if(iState == CSipSystemStateMonitor::ESystemOffline) |
|
121 { |
|
122 NotifyObservers(CSipSystemStateMonitor::ESystemOnline); |
|
123 } |
|
124 iState = CSipSystemStateMonitor::ESystemOnline; |
|
125 break; |
|
126 } |
|
127 default: |
|
128 { |
|
129 break; |
|
130 } |
|
131 }//end switch |
|
132 } //end if |
|
133 }//end outer if |
|
134 if(ackAndRequest) |
|
135 iStateAwareSession.AcknowledgeAndRequestStateNotification(KErrNone, iStatus); |
|
136 else |
|
137 iStateAwareSession.RequestStateNotification(iStatus); |
|
138 SetActive(); |
|
139 } |
|
140 |
|
141 // ----------------------------------------------------------------------------- |
|
142 // CSipDeviceStateAware::RunError |
|
143 // ----------------------------------------------------------------------------- |
|
144 // |
|
145 TInt CSipDeviceStateAware::RunError( TInt /*aError*/ ) |
|
146 { |
|
147 return KErrNone; // RunL cannot leave at the moment |
|
148 } |
|
149 |
|
150 // ----------------------------------------------------------------------------- |
|
151 // CSipDeviceStateAware::DoCancel |
|
152 // ----------------------------------------------------------------------------- |
|
153 // |
|
154 void CSipDeviceStateAware::DoCancel() |
|
155 { |
|
156 iStateAwareSession.Close(); |
|
157 } |
|
158 |
|
159 // ----------------------------------------------------------------------------- |
|
160 // CSipDeviceStateAware::AddObserverL |
|
161 // ----------------------------------------------------------------------------- |
|
162 // |
|
163 void CSipDeviceStateAware::AddObserverL(MSipSystemStateObserver& aObserver) |
|
164 { |
|
165 iObservers.InsertInAddressOrderL( &aObserver ); |
|
166 } |
|
167 |
|
168 // ----------------------------------------------------------------------------- |
|
169 // CSipDeviceStateAware::RemoveObserver |
|
170 // ----------------------------------------------------------------------------- |
|
171 // |
|
172 void CSipDeviceStateAware::RemoveObserver(MSipSystemStateObserver& aObserver) |
|
173 { |
|
174 TInt index = iObservers.Find( &aObserver ); |
|
175 if ( index >= 0 ) |
|
176 { |
|
177 iObservers.Remove( index ); |
|
178 } |
|
179 } |
|
180 |
|
181 // ----------------------------------------------------------------------------- |
|
182 // CSipDeviceStateAware::NotifyObservers |
|
183 // This function will notify all the observers when the state of the phone changes |
|
184 // ----------------------------------------------------------------------------- |
|
185 // |
|
186 void CSipDeviceStateAware::NotifyObservers( |
|
187 CSipSystemStateMonitor::TSystemState aState) const |
|
188 { |
|
189 for ( TInt i = iObservers.Count()-1; i >= 0; i-- ) |
|
190 { |
|
191 iObservers[i]->SystemVariableUpdated( |
|
192 CSipSystemStateMonitor::ESystemState, |
|
193 0, |
|
194 aState ); |
|
195 } |
|
196 } |
|
197 |
|
198 // ----------------------------------------------------------------------------- |
|
199 // CSipDeviceStateAware::TimerExpired |
|
200 // ----------------------------------------------------------------------------- |
|
201 // |
|
202 TInt CSipDeviceStateAware::TimerExpired(TAny* aSelf) |
|
203 { |
|
204 CSipDeviceStateAware* self = reinterpret_cast<CSipDeviceStateAware*>(aSelf); |
|
205 self->EventProcessingCompleted(); |
|
206 return ETrue; |
|
207 } |
|
208 |
|
209 // ----------------------------------------------------------------------------- |
|
210 // CSipDeviceStateAware::EventProcessingCompleted |
|
211 // ----------------------------------------------------------------------------- |
|
212 // |
|
213 void CSipDeviceStateAware::EventProcessingCompleted( |
|
214 MSipSystemStateObserver& aObserver ) |
|
215 { |
|
216 TInt index = iObservers.Find( &aObserver ); |
|
217 if ( index >= 0 ) |
|
218 iCount++; |
|
219 if( iObservers.Count() == iCount) |
|
220 { |
|
221 iGuardTimer->Cancel(); |
|
222 iStateAwareSession.AcknowledgeStateNotification(KErrNone); |
|
223 iCount = 0; |
|
224 } |
|
225 } |
|
226 |
|
227 // ----------------------------------------------------------------------------- |
|
228 // CSipDeviceStateAware::EventProcessingCompleted |
|
229 // ----------------------------------------------------------------------------- |
|
230 // |
|
231 void CSipDeviceStateAware::EventProcessingCompleted() |
|
232 { |
|
233 iGuardTimer->Cancel(); |
|
234 iStateAwareSession.AcknowledgeStateNotification(KErrNone); |
|
235 iCount = 0; |
|
236 } |
|
237 |